From bd307f4e23f985b55276724a00f88e07309e68be Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Wed, 29 Sep 2004 10:00:28 +0000
Subject: 	* time/tzfile.c (tzfile_mtime): New variable. 
 (__tzfile_read): Reread the file if mtime is different.

---
 time/tzfile.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'time')

diff --git a/time/tzfile.c b/time/tzfile.c
index 8c2756e7bb..48c1e4d790 100644
--- a/time/tzfile.c
+++ b/time/tzfile.c
@@ -32,6 +32,7 @@
 int __use_tzfile;
 static dev_t tzfile_dev;
 static ino64_t tzfile_ino;
+static time_t tzfile_mtime;
 
 struct ttinfo
   {
@@ -161,7 +162,8 @@ __tzfile_read (const char *file, size_t extra, char **extrap)
       fclose (f);
       goto ret_free_transitions;
     }
-  if (was_using_tzfile && tzfile_ino == st.st_ino && tzfile_dev == st.st_dev)
+  if (was_using_tzfile && tzfile_ino == st.st_ino && tzfile_dev == st.st_dev
+      && tzfile_mtime == st.st_mtime)
     {
       /* It's the same file.  No further work needed.  */
       fclose (f);
@@ -172,9 +174,10 @@ __tzfile_read (const char *file, size_t extra, char **extrap)
   free ((void *) transitions);
   transitions = NULL;
 
-  /* Remember the inode and device number.  */
+  /* Remember the inode and device number and modification time.  */
   tzfile_dev = st.st_dev;
   tzfile_ino = st.st_ino;
+  tzfile_mtime = st.st_mtime;
 
   /* No threads reading this stream.  */
   __fsetlocking (f, FSETLOCKING_BYCALLER);
-- 
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